Question: 17. In a certain course, a student's final mark is computed using the following weights: Quizzes 10%, Tests 60%, and Examination 30%. Lindsay is taking

17. In a certain course, a student's final mark is computed using the following weights: Quizzes 10%, Tests 60%, and Examination 30%. Lindsay is taking this course, at the end of term she has a mark of 85% on her quizzes, and 75% on her tests. If she wants to achieve an overall mark of 80% in the course, what mark must she achieve on her exam? Round your answer to the nearest whole number. [4 marks]

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